H50 ICD-10-CA category: Other strabismus

H50 isn’t a code on its own. Choose one of the 9 codes beneath it, the one the documentation supports.

Official description

H50

Other strabismus

ICD-10-CA · Canada

Codes in H50

H50 isn’t a code on its own. Open the code that matches what the note documents.

Notes for H50

As CIHI prints them, with any note H50 takes from the headings above it.

Excludes

Conditions classified elsewhere.

  • Nystagmus and other irregular eye movements (H55)From H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction
  • Certain:• conditions originating in the perinatal period (P00-P96)• infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 7: Diseases of the eye and adnexa (H00-H59)

Where H50 sits

  1. 1ChapterChapter 7: Diseases of the eye and adnexa (H00-H59)
  2. 2Block H49-H52Disorders of ocular muscles, binocular movement, accommodation and refraction
  3. 3Category H50Other strabismus

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

Is H50 a valid ICD-10-CA code?

No. H50 (Other strabismus) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 9 codes; record the one the documentation supports.

Where is H50 in ICD-10-CA?

H50 sits under H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction, within Chapter 7: Diseases of the eye and adnexa (H00-H59).

What coding notes apply to H50?

ICD-10-CA lists Excludes notes for H50, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.